//------------------------------------------------------------------------------
// The contents of this file are subject to the nopCommerce Public License Version 1.0 ("License"); you may not use this file except in compliance with the License.
// You may obtain a copy of the License at  http://www.nopCommerce.com/License.aspx. 
// 
// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. 
// See the License for the specific language governing rights and limitations under the License.
// 
// The Original Code is nopCommerce.
// The Initial Developer of the Original Code is NopSolutions.
// All Rights Reserved.
// 
// Contributor(s): _______. 
//------------------------------------------------------------------------------

using System;
using System.Web.UI.WebControls;
using NopSolutions.NopCommerce.BusinessLogic.Model;
using NopSolutions.NopCommerce.BusinessLogic.SEO;
using NopSolutions.NopCommerce.BusinessLogic.Services;
using NopSolutions.NopCommerce.BusinessLogic.Infrastructure;

namespace NopSolutions.NopCommerce.Web.Modules
{
    public partial class HomePageCategories : BaseNopFrontendUserControl
    {
        private ICategoryService _categoryService;
        private IPictureService _pictureService;
        private ISettingService _settingService;

        public HomePageCategories() {
            _categoryService = IoC.Resolve<ICategoryService>();
            _pictureService = IoC.Resolve<IPictureService>();
            _settingService = IoC.Resolve<ISettingService>();
        }

        protected override void OnInit(EventArgs e) {
            base.OnInit(e);

            Load += new EventHandler(HomePageCategories_Load);
            rptCategories.ItemDataBound += new RepeaterItemEventHandler(OnCategoriesDataBound);
        }

        void HomePageCategories_Load(object sender, EventArgs e) {
            BindData();
        }

        protected void BindData() {
            var subCategoryCollection = _categoryService.GetAllCategoriesDisplayedOnHomePage();
            if (subCategoryCollection.Count > 0) {
                rptCategories.DataSource = subCategoryCollection;
                rptCategories.DataBind();
            }
            else
                this.Visible = false;
        }

        protected void OnCategoriesDataBound(object sender, RepeaterItemEventArgs e) {
            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) {
                var category = e.Item.DataItem as Category;
                var hlImageLink = e.Item.FindControl("hlImageLink") as HyperLink;
                string categoryURL = SEOHelper.GetCategoryUrl(category);
                if (hlImageLink != null) {
                    hlImageLink.ImageUrl = _pictureService.GetPictureUrl(category.PictureId, _settingService.GetSettingValueInteger("Media.Category.ThumbnailImageSize", 125), true);
                    hlImageLink.NavigateUrl = categoryURL;
                    hlImageLink.ToolTip = String.Format(GetLocaleResourceString("Media.Category.ImageLinkTitleFormat"), category.LocalizedName);
                    hlImageLink.Text = String.Format(GetLocaleResourceString("Media.Category.ImageAlternateTextFormat"), category.LocalizedName);
                }

                HyperLink hlCategory = e.Item.FindControl("hlCategory") as HyperLink;
                if (hlCategory != null) {
                    hlCategory.NavigateUrl = categoryURL;
                }
            }
        }
    }
}